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| American Journal of Science. 15 
ANTHRACITE IRON. 
LITTLE & BROWN, . 
OF BOSTON, 
Have published, an acegunt of the various Iron Works in the 
United States, at ‘which Anthracite is employed as a fuel in the 
Smelting of Iron Ores, &c., by Prof. Warrer R. Jounson. This 
d 
comprehensive view of the situation, construction, and all essential 
circumstances of each establishment. The c omposition, character, 
and heating power of several of the principal eh A of anthracite 
is also given 
January, 1849, 
Association of American Geologists. 
This body holds its asa Annual Meeting at Boston, commencing on Monday, 
the 25th of April, 184 
rs for the ales in Boston 
Sanus EorGE Morton, M. D 
Cuanrues T. Jackson, F.G.S., (ane ar i: <a, Secretary. 
Prof. | hewaas Hircxcoce 
Dr. Cuarues T. Ja KSON, Local Committee. 
Mr. Mosss B. Gicir anes : ; 
rof. B. Srruiman, LL. D., &c. to deliver the opening address. 
Notice to Agents of the American Journal of Science. 
Herearrer one dollar per number is all that will be allowed on 
account, for numbers of this a returned in good order from 
agents, except by special agreem 
Entire sets of the American Foti of Science and Arts, from 
its commencement to the present time, can be had of the fates 
in numbers or bound. B. & B. Sinuiman. 
w Haven, June 23, 1841. 
Scale of charges on the Advertising Sheet for the American 
Journal of Science. 
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